2 results
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
Upper Extremity ... and Myotomes Motor ... Wrist drop - Occurs ... #UpperLimb #Extremity ... #arm #physicalexam
Radial Nerve Anatomy and Function
The Radial nerve is the nerve of elbow, wrist and digital extension.
The first motor ... When clinically ... • Thus a PIN palsy ... drop: ECRB and ... (or PIN) palsy